44473001TH  Rev.1 
162 /
Oki  Data  CONFIDENTIAL
6. REGULAR MAINTENANCE
6.4  Cleaning the Paper Feed Roller 
If there appear vertical lines on the printing side, please clean the pick-up roller.
Note!  In order not to cause damage to the surface of roller, please use soft cloths to 
c
lean it.
Cleaning paper Feed Rollers and pad 
Note!  The following images use tray 1 as an example, but the same procedure 
applies to tray 2.
(1
)  Pull out the paper cassette.
(2)  Wipe the paper feed rollers inside the machine with a soft cloth lightly moistened 
with water.
(3
)  Wipe the paper feed roller on the paper cassette.
(4)  Push the paper cassette back into the tray.